20161900740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{9013}}^1$

素因数の和:10669

約数の個数: 96

約数和(自身を含む): 58950694656

約数和(自身を除く): 38788793916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1621, 3242, 4863, 6484, 8105, 9013, 9726, 16210, 18026, 19452, 24315, 27039, 32420, 36052, 37283, 45065, 48630, 54078, 74566, 90130, 97260, 108156, 111849, 135195, 149132, 180260, 186415, 207299, 223698, 270390, 372830, 414598, 447396, 540780, 559245, 621897, 745660, 829196, 1036495, 1118490, 1243794, 2072990, 2236980, 2487588, 3109485, 4145980, 6218970, 12437940, 14610073, 29220146, 43830219, 58440292, 73050365, 87660438, 146100730, 175320876, 219151095, 292201460, 336031679, 438302190, 672063358, 876604380, 1008095037, 1344126716, 1680158395, 2016190074, 3360316790, 4032380148, 5040475185, 6720633580, 10080950370, 20161900740]

約数ペア:

[(1, 20161900740), (2, 10080950370), (3, 6720633580), (4, 5040475185), (5, 4032380148), (6, 3360316790), (10, 2016190074), (12, 1680158395), (15, 1344126716), (20, 1008095037), (23, 876604380), (30, 672063358), (46, 438302190), (60, 336031679), (69, 292201460), (92, 219151095), (115, 175320876), (138, 146100730), (230, 87660438), (276, 73050365), (345, 58440292), (460, 43830219), (690, 29220146), (1380, 14610073), (1621, 12437940), (3242, 6218970), (4863, 4145980), (6484, 3109485), (8105, 2487588), (9013, 2236980), (9726, 2072990), (16210, 1243794), (18026, 1118490), (19452, 1036495), (24315, 829196), (27039, 745660), (32420, 621897), (36052, 559245), (37283, 540780), (45065, 447396), (48630, 414598), (54078, 372830), (74566, 270390), (90130, 223698), (97260, 207299), (108156, 186415), (111849, 180260), (135195, 149132)]